The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 08, 1996
Filed:
Feb. 23, 1995
Applicant:
Inventors:
Patricia A Tooley, Wilmington, DE (US);
Philipp M Niedenzu, New Johnsonville, TN (US);
Austin H Reid, Jr, New Johnsonville, TN (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C09C / ;
U.S. Cl.
CPC ...
428403 ; 10628712 ; 10628714 ; 10628716 ; 10628717 ; 10628719 ; 106436 ; 106442 ; 106443 ; 106445 ; 106446 ; 106447 ; 428404 ; 428405 ; 428407 ; 428447 ; 428523 ; 428543 ; 428696 ; 428701 ; 428702 ;
Abstract
Organosilicon treatment of TiO.sub.2 particles coated with alumina or alumina-silica having a fluoride compound or fluoride ions associated with them is disclosed to improve properties such as photostability and humidity resistance when incorporated in powder coatings and/or plastics.